CN212543594U

CN212543594U - Linear actuator with sun-tracking control system

Info

Publication number: CN212543594U
Application number: CN202021613204.XU
Authority: CN
Inventors: 孙子军; 王大鹏
Original assignee: Wuxi Hongba Mechanical And Electrical Equipment Co ltd
Current assignee: Wuxi Hongba Electromechanical Co ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-02-12
Anticipated expiration: 2030-08-05

Abstract

The utility model discloses a linear actuator with chase after a day control system belongs to linear actuator technical field. The linear actuator with the sun tracking control system comprises an outer tube, a base and a power shell, wherein a control panel is installed in the power shell, and a posture adjusting module, an overcurrent protection module, a wind power detection module, a push rod driving module and a motor driving module are arranged on the control panel; the attitude adjusting module is used for detecting the illumination angle of sunlight, and the overcurrent protection module can power off the motor when the push rod fails; the wind power detection module is used for monitoring wind direction and wind power. According to the linear actuator with the sun tracking control system, the control panel is arranged in the power shell to control posture adjustment, overcurrent protection, wind power detection and driving of the push rod and the motor from the inside, and the problem that the use cost and the maintenance cost are increased due to the fact that the control box is connected with the outside through a cable is avoided.

Description

Linear actuator with sun-tracking control system

Technical Field

The utility model relates to a linear actuator technical field, in particular to linear actuator with chase after a day control system.

Background

The linear actuator is commonly called an electric push rod, is a general auxiliary driving device and is widely used in a plurality of industries, and the electric push rod is an electric driving device which converts the rotary motion of a motor into the linear reciprocating motion of the push rod and can be used as an actuating machine to realize remote control, centralized control or automatic control.

The electric push rod has the main working principle that a motor drives a screw rod to rotate, a transmission nut is arranged on the screw rod, the screw rod drives the transmission nut to reciprocate when rotating, and a worm and gear mechanism or a transmission gear is usually adopted between the motor and the screw rod to realize transmission.

At present, in the field of solar energy, a photovoltaic panel generally uses an electric push rod to control an illumination angle and a windward angle; but current electric putter is external control ware, is connected electric putter and control box through connecting cable, and when a large amount of installation photovoltaic boards, the cable is complicated and complicated, and use and cost of maintenance are all higher.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a linear actuator with control system chases after a day to solve the electric putter cable complicacy of current external control case control, use and the equal higher problem of cost of maintenance.

In order to solve the technical problem, the utility model provides a linear actuator with chasing after a day control system, including outer tube, base and power casing, its characterized in that, install the control panel in the power casing, can realize gesture adjustment, overcurrent protection, wind-force detection and drive push rod and motor function.

Optionally, the control panel is provided with an attitude adjusting module, an overcurrent protection module, a wind power detection module, a push rod driving module and a motor driving module; the posture adjusting module is used for detecting the illumination angle of sunlight and adjusting the angle of the photovoltaic panel through the push rod driving module, so that the photovoltaic panel is perpendicular to sunlight rays; the overcurrent protection module can power off the motor when the push rod fails; the wind power detection module is used for monitoring wind direction and wind power, and the angle of the photovoltaic panel is adjusted through the push rod driving module, so that the photovoltaic panel and the wind direction form a set angle.

Optionally, an inner tube and a screw rod sequentially penetrate through the outer tube, and the tail end of the inner tube is in threaded connection with the screw rod through a nut pair; under the rotation action of the screw rod, the nut pair drives the inner pipe to move back and forth in the outer pipe.

Optionally, the tail end of the screw rod is connected with an output shaft of the motor through a gear set, and the gear set transmits power to the screw rod under the rotation action of the motor.

Optionally, the control panel is connected with the power shell through a clamping groove, and a damping pre-tightening mechanism is installed at a joint of the bottom end of the control panel and the power shell.

Optionally, the damping pre-tightening mechanism is composed of a damping sliding block and a pre-tightening clamping groove, two sets of damping sliding grooves are formed in the control panel, two sides of the damping sliding block slide back and forth along the damping sliding grooves, a top block at the top end of the damping sliding block is in contact with the pre-tightening clamping groove, and the bottom end of the damping sliding block is in contact with the power shell.

Optionally, the pre-tightening clamping groove consists of a pre-tightening seat, a pushing groove and a damping spring, and the pre-tightening seat is connected with the control panel through buckles at two sides

Fixedly connecting; the damping spring is installed in the pre-tightening seat, and the top end top block of the damping sliding block penetrates through the pushing groove to be in contact with the damping spring.

The utility model provides a linear actuator with sun-tracking control system, including outer tube, base and power shell, install the control panel in the power shell, can realize gesture adjustment, overcurrent protection, wind-force detection and drive push rod and motor function; the control panel is provided with an attitude adjusting module, an overcurrent protection module, a wind power detection module, a push rod driving module and a motor driving module; the posture adjusting module is used for detecting the illumination angle of sunlight and adjusting the angle of the photovoltaic panel through the push rod driving module, so that the photovoltaic panel is perpendicular to sunlight rays; the overcurrent protection module can power off the motor when the push rod fails; the wind power detection module is used for monitoring wind direction and wind power, and the angle of the photovoltaic panel is adjusted through the push rod driving module, so that the photovoltaic panel and the wind direction form a set angle. According to the linear actuator with the sun tracking control system, the control panel is arranged in the power shell to control posture adjustment, overcurrent protection, wind power detection and driving of the push rod and the motor from the inside, and the problem that the use cost and the maintenance cost are increased due to the fact that the control box is connected with the outside through a cable is avoided.

Drawings

Fig. 1 is an overall cross-sectional view of a linear actuator with a sun tracking control system according to the present invention;

fig. 2 is a schematic diagram of an internal structure of a linear actuator power housing with a sun tracking control system according to the present invention;

fig. 3 is a control flow chart of a linear actuator with a sun tracking control system provided by the present invention;

fig. 4 is a schematic structural diagram of a linear actuator damping and pre-tightening mechanism with a sun tracking control system according to the present invention;

fig. 5 is a schematic structural diagram of a linear actuator pre-tightening slot with a sun tracking control system according to the present invention.

Detailed Description

The following describes a linear actuator with a sun tracking control system according to the present invention in further detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.

Example one

The utility model provides a linear actuator with chase after a day control system, its structure is as shown in figure 1, including outer tube 1, base 2 and power casing 3, its characterized in that, install control panel 9 among the power casing 3, can realize gesture adjustment, overcurrent protection, wind-force detection and drive push rod and motor function, avoid the outside to pass through the cable junction control box, increase the problem of use and cost of maintenance.

Specifically, as shown in fig. 2, the control board 9 is provided with an attitude adjusting module 11, an overcurrent protection module 12, a wind power detection module 13, a push rod driving module 14 and a motor driving module 15; the posture adjusting module 11 is used for detecting the illumination angle of sunlight, and adjusting the angle of the photovoltaic panel through the push rod driving module 13, so that the photovoltaic panel is perpendicular to the sunlight; the attitude adjustment module 11 comprises an inclination angle sensor 111 and a light intensity sensor 112; in a region with a stable environment, the tilt angle sensor 111 is used for rotating along with the sun according to a fixed program, and the photovoltaic panel is always kept perpendicular to sunlight; capturing the strong sunlight position by using the light intensity sensor 112 in a complex environment, so that the photovoltaic panel always faces to the strong sunlight position; the overcurrent protection module 12 can cut off the power of the motor when the push rod fails, so that the motor is prevented from being burnt out due to overheating; the wind power detection module 13 is used for monitoring wind direction and wind power, and the angle of the photovoltaic panel is adjusted through the push rod driving module 14, so that the photovoltaic panel and the wind direction form a set angle; the linear actuator with the sun tracking control system is characterized in that a control panel is arranged in the power shell 3 to control posture adjustment, overcurrent protection, wind power detection and operation of a driving push rod and a driving motor from the inside.

Specifically, please continue to refer to fig. 1, an inner tube 4 and a screw rod 5 sequentially penetrate through the outer tube 1, and the end of the inner tube 4 is in threaded connection with the screw rod 5 through a nut pair 6; under the rotation action of the screw rod 5, the nut pair 6 drives the inner tube 4 to move back and forth in the outer tube 1; the tail end of the screw rod 5 is connected with an output shaft of a motor 8 through a gear set 7, and under the rotation action of the motor 8, the gear set 7 transmits power to the screw rod 5; further, as shown in fig. 3, the control plate 9 is connected with the power housing 3 through a clamping groove, and a damping and pre-tightening mechanism 10 is installed at a connection position of the bottom end of the control plate 9 and the power housing 3.

Specifically, as shown in fig. 4, the damping and pre-tightening mechanism 10 is composed of a damping slide block 101 and a pre-tightening slot 102, two sets of damping chutes 91 are formed in the control board 9, two sides of the damping slide block 101 slide back and forth along the damping chutes 91, a top block at the top end of the damping slide block 101 contacts with the pre-tightening slot 102, and the bottom end of the damping slide block contacts with the power housing 3.

Specifically, as shown in fig. 5, the pre-tightening slot 102 is composed of a pre-tightening seat 1021, a pushing slot 1023 and a damping spring 1024, wherein the pre-tightening seat 1021 is fixedly connected with the control board 9 through two side buckles 1022; the damping spring 1024 is installed in the pre-tightening seat 1021, and the top end top block of the damping slide block 101 passes through the pushing groove 1023 to be in contact with the damping spring 1024. During the spacing installation of common notch, the control panel size can't accomplish completely unanimous with the size of clamping, and the installation back control panel is because there is the clearance to appear rocking or the control panel is died and is produced the deformation. At this time, the damping and pre-tightening mechanism 10 can avoid the two situations, and is convenient to install. When the control panel 9 along the downward cartridge of power casing 3 mounting groove, the damping slide 101 bottom can push up earlier on the 3 bosss of power casing and stop motion, when continuing to insert down, the damping slide 101 top gets into push away the groove 1023 and compress damping spring 1024, produces the pretightning force, and the notch on the closing cap blocks the control panel 9 is gone up along, when the closing cap installation was in place, the control panel 9 will be by flexible pretension.

The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modification and modification made by those skilled in the art according to the above disclosure are all within the scope of the claims.

Claims

1. A linear actuator with a sun tracking control system comprises an outer tube (1), a base (2) and a power shell (3), and is characterized in that a control panel (9) is installed in the power shell (3) and can realize posture adjustment, overcurrent protection, wind power detection and operation of a driving push rod and a motor.

2. The linear actuator with a sun tracking control system according to claim 1, wherein the control board (9) is provided with an attitude adjusting module (11), an overcurrent protection module (12), a wind power detection module (13), a push rod driving module (14) and a motor driving module (15); the posture adjusting module (11) is used for detecting the illumination angle of sunlight, and adjusting the angle of the photovoltaic panel through the push rod driving module (14), so that the photovoltaic panel is perpendicular to sunlight rays; the overcurrent protection module (12) can power off the motor when the push rod fails; the wind power detection module (13) is used for monitoring wind direction and wind power, and the angle of the photovoltaic panel is adjusted through the push rod driving module (14), so that the photovoltaic panel and the wind direction form a set angle.

3. The linear actuator with the sun tracking control system according to claim 1, characterized in that an inner tube (4) and a screw rod (5) are sequentially penetrated in the outer tube (1), and the tail end of the inner tube (4) is in threaded connection with the screw rod (5) through a nut pair (6); under the rotating action of the screw rod (5), the nut pair (6) drives the inner pipe (4) to move back and forth in the outer pipe (1).

4. A linear actuator with sun tracking control system according to claim 3, characterized in that the end of the lead screw (5) is connected to the output shaft of the motor (8) through a gear train (7), and the gear train (7) transmits power to the lead screw (5) under the rotation of the motor (8).

5. The linear actuator with the sun tracking control system according to claim 1, wherein the control plate (9) is connected with the power housing (3) through a clamping groove, and a damping and pre-tightening mechanism (10) is installed at the joint of the bottom end of the control plate (9) and the power housing (3).

6. The linear actuator with the sun tracking control system according to claim 5, wherein the damping pretension mechanism (10) is composed of a damping slide block (101) and a pretension slot (102), two sets of damping chutes (91) are formed in the control plate (9), two sides of the damping slide block (101) slide back and forth along the damping chutes (91), a top block at the top end of the damping slide block (101) is in contact with the pretension slot (102), and a bottom end of the damping slide block (101) is in contact with the power housing (3).

7. The linear actuator with a sun tracking control system according to claim 6, wherein the pre-tightening clamping groove (102) is composed of a pre-tightening seat (1021), a pushing groove (1023) and a damping spring (1024), and the pre-tightening seat (1021) is fixedly connected with the control plate (9) through two-side buckles (1022); the damping spring (1024) is installed in the pre-tightening seat (1021), and the top end top block of the damping sliding block (101) penetrates through the pushing groove (1023) to be in contact with the damping spring (1024).